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Unit will not lower.
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Shoes hanging up in raised position.
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Adjust linkage so that shoes and linkage move freely.
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Break in power to valve solenoid.
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Check for short and repair.
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Lift frame cylinder safety stops lowered onto rods.
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Raise safety stops.
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Valve solenoid failure.
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Check for proper function of solenoid.
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Units will not raise.
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Hydraulic pump belt tension insufficient.
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Check and adjust for proper tension.
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Break in power to valve solenoid.
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Check for short and repair.
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Oil level low.
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Fill to correct level.
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Valve solenoid failure.
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Check for proper function of solenoid.
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